31361058

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 72277920

約数和(自身を除く): 40916862

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 107, 114, 171, 214, 321, 342, 642, 857, 963, 1714, 1926, 2033, 2571, 4066, 5142, 6099, 7713, 12198, 15426, 16283, 18297, 32566, 36594, 48849, 91699, 97698, 146547, 183398, 275097, 293094, 550194, 825291, 1650582, 1742281, 3484562, 5226843, 10453686, 15680529, 31361058]

約数ペア:

[(1, 31361058), (2, 15680529), (3, 10453686), (6, 5226843), (9, 3484562), (18, 1742281), (19, 1650582), (38, 825291), (57, 550194), (107, 293094), (114, 275097), (171, 183398), (214, 146547), (321, 97698), (342, 91699), (642, 48849), (857, 36594), (963, 32566), (1714, 18297), (1926, 16283), (2033, 15426), (2571, 12198), (4066, 7713), (5142, 6099)]